DE60305433T2 - Kommunikation zwischen elektromagnetischen Transpondern - Google Patents

Kommunikation zwischen elektromagnetischen Transpondern Download PDF

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Publication number
DE60305433T2
DE60305433T2 DE60305433T DE60305433T DE60305433T2 DE 60305433 T2 DE60305433 T2 DE 60305433T2 DE 60305433 T DE60305433 T DE 60305433T DE 60305433 T DE60305433 T DE 60305433T DE 60305433 T2 DE60305433 T2 DE 60305433T2
Authority
DE
Germany
Prior art keywords
frequency
transponder
terminal
decoder
read
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60305433T
Other languages
German (de)
English (en)
Other versions
DE60305433D1 (de
Inventor
Pierre Rizzo
Jerome Conraux
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by STMicroelectronics SA filed Critical STMicroelectronics SA
Application granted granted Critical
Publication of DE60305433D1 publication Critical patent/DE60305433D1/de
Publication of DE60305433T2 publication Critical patent/DE60305433T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE60305433T 2002-11-13 2003-11-12 Kommunikation zwischen elektromagnetischen Transpondern Expired - Lifetime DE60305433T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0214201 2002-11-13
FR0214201 2002-11-13

Publications (2)

Publication Number Publication Date
DE60305433D1 DE60305433D1 (de) 2006-06-29
DE60305433T2 true DE60305433T2 (de) 2006-12-28

Family

ID=32338649

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60305433T Expired - Lifetime DE60305433T2 (de) 2002-11-13 2003-11-12 Kommunikation zwischen elektromagnetischen Transpondern

Country Status (3)

Country Link
US (1) US7308249B2 (fr)
EP (1) EP1445877B1 (fr)
DE (1) DE60305433T2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009029646B4 (de) * 2009-09-21 2014-05-22 Niki Efstathiou Plakettenidentifizierung

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1926796A (zh) * 2004-02-27 2007-03-07 皇家飞利浦电子股份有限公司 复位电路、数据载体以及通信装置
FR2873243A1 (fr) * 2004-07-13 2006-01-20 St Microelectronics Sa Circuit d'alimentation adaptable
JP2006042214A (ja) * 2004-07-29 2006-02-09 Nec Electronics Corp 半導体装置およびｉｃタグ
GB0425423D0 (en) * 2004-11-18 2004-12-22 Innovision Res & Tech Plc Rfid system
FR2879754A1 (fr) * 2004-12-20 2006-06-23 St Microelectronics Sa Transpondeur electromagnetique depourvu d'alimentation autonome
EP1691481B1 (fr) * 2005-02-12 2014-04-02 TRUMPF Hüttinger GmbH + Co. KG Modulateur en amplitude
US7843345B2 (en) * 2007-03-05 2010-11-30 Texas Instruments Incorporated Dual frequency RFID circuit
JP5155642B2 (ja) * 2007-11-28 2013-03-06 ルネサスエレクトロニクス株式会社 Ｉｄタグ
FR2947075A1 (fr) * 2009-06-19 2010-12-24 St Microelectronics Rousset Evaluation resistive du facteur de couplage d'un transpondeur electromagnetique
TW201112126A (en) * 2009-09-18 2011-04-01 Univ Nat Taiwan Science Tech Radio frequency identification tag
FR2960993A1 (fr) * 2010-06-03 2011-12-09 St Microelectronics Rousset Evaluation du facteur de couplage d'un transpondeur electromagnetique par desaccord capacitif
FR2976104B1 (fr) 2011-06-03 2013-11-15 St Microelectronics Rousset Securisation d'une communication entre un transpondeur electromagnetique et un terminal
FR2976105B1 (fr) 2011-06-03 2013-05-17 St Microelectronics Rousset Securisation d'une communication par un transpondeur electromagnetique
FR2976102B1 (fr) 2011-06-03 2013-05-17 St Microelectronics Rousset Assistance au positionnement d'un transpondeur
FR2976103B1 (fr) 2011-06-03 2013-05-17 St Microelectronics Rousset Aide au positionnement d'un transpondeur
US10129889B1 (en) * 2015-09-01 2018-11-13 Sprint Spectrum L.P. Selecting primary and secondary component carriers for carrier aggregation based on carrier receive power at a UE, transmit power, frequency, and other carrier attributes
CN113960952B (zh) * 2021-12-22 2022-04-15 四川承天翼航空科技有限公司 无接触电磁控制和执行系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5347280A (en) 1993-07-02 1994-09-13 Texas Instruments Deutschland Gmbh Frequency diversity transponder arrangement
US5541604A (en) * 1993-09-03 1996-07-30 Texas Instruments Deutschland Gmbh Transponders, Interrogators, systems and methods for elimination of interrogator synchronization requirement
US5517194A (en) * 1994-02-10 1996-05-14 Racom Systems, Inc. Passive RF transponder and method
US5434572A (en) 1994-06-07 1995-07-18 Ramtron International Corporation System and method for initiating communications between a controller and a selected subset of multiple transponders in a common RF field
US5550536A (en) * 1994-08-17 1996-08-27 Texas Instruments Deutschland Gmbh Circuit frequency following technique transponder resonant
JPH08191259A (ja) * 1995-01-11 1996-07-23 Sony Chem Corp 非接触式ｉｃカードシステム用送受信装置
US6107910A (en) 1996-11-29 2000-08-22 X-Cyte, Inc. Dual mode transmitter/receiver and decoder for RF transponder tags
US6456668B1 (en) * 1996-12-31 2002-09-24 Lucent Technologies Inc. QPSK modulated backscatter system
US6538564B1 (en) * 1997-01-17 2003-03-25 Integrated Silicon Design Pty Ltd Multiple tag reading system
FR2792134B1 (fr) * 1999-04-07 2001-06-22 St Microelectronics Sa Detection de distance entre un transpondeur electromagnetique et une borne
US6307468B1 (en) * 1999-07-20 2001-10-23 Avid Identification Systems, Inc. Impedance matching network and multidimensional electromagnetic field coil for a transponder interrogator
DE50015169D1 (de) 2000-03-22 2008-07-03 Infineon Technologies Ag Chipkarte
FR2808634A1 (fr) 2000-05-05 2001-11-09 St Microelectronics Sa Amelioration de la capacite de demodulation d'un transpondeur electromagnetique
US6868073B1 (en) 2000-06-06 2005-03-15 Battelle Memorial Institute K1-53 Distance/ranging by determination of RF phase delta
ATE340391T1 (de) 2000-06-12 2006-10-15 Supersensor Proprietary Ltd Leser für unterschiedliche seitenbänder in einem elektronisches identifizierungssystem
US6920330B2 (en) * 2002-03-26 2005-07-19 Sun Microsystems, Inc. Apparatus and method for the use of position information in wireless applications

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009029646B4 (de) * 2009-09-21 2014-05-22 Niki Efstathiou Plakettenidentifizierung

Also Published As

Publication number Publication date
EP1445877A3 (fr) 2004-08-25
EP1445877B1 (fr) 2006-05-24
US20040104809A1 (en) 2004-06-03
DE60305433D1 (de) 2006-06-29
EP1445877A2 (fr) 2004-08-11
US7308249B2 (en) 2007-12-11

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